Topic 3: Bank Regulation Flashcards
Basel Committee (BCBS)
- BIS
- BCBS
- Challenges
• Bank for International Settlements (BIS)
– The “Central Bank for Central Banks”, Established in Basel Switzerland in 1930
• Basel Committee on Banking Supervision (BCBS)
– Established at BIS in 1975, but distinct from it / No direct legislative power, issues “guidelines” / Implemented into law by national regulators
• Challenges
– Creating regulation for economies in different states of development
– International banks subject to similar, but not identical, regulatory frameworks
– Significant risk of unintended consequences (complex system)
Regulatory Lessons from the Crisis
Themes: global stability / liquidity / quant models / incentivisation
– Global financial system is highly interconnected (Not just about individual bank)
– Participants in that system will assume the worst if those linkages are uncertain
- Liquidity
- Quantitative models are not a panacea: garbage in/garbage out, black swans
- Disaster plans need to be credible, and tested
- Conduct is driven by perceived incentives (personal cost vs personal benefit)
– Accountability matters
Classes of Bank Regulation (4)
• Prudential
Bank solvency – ability to pay all debts eventually
Restricts leverage (which limits profits)
Economic lever to direct bank behaviour via “capital charges”
• Liquidity
Pay near‐term debts on time as they become due
Lack of liquidity can lead to solvency issues
• Disclosure
Before 2007/09 crisis, disclosure seen as a primary mechanism for conduct regulation
• Conduct
Post 2007/09 crisis, explicit conduct regulation and accountability has been the growth area
Regulators no longer rely so heavily on transparency alone to steer behaviour
Bank Prudential Regulation
- Aim is..
- Basel Accord is defined in terms of..
- Min capital - now, increase to…
- Aim is a risk‐sensitive leverage ratio
- Basel Accord defined in terms of a scaled quantity ‐ “Risk‐Weighted Assets” (RWA)
- Minimum capital defined as a fixed fraction of total RWA, including non credit risk RWAs
- The prescribed fraction is currently 8% (Pillar 1) but will rise to ≥ 10.5% by 1 January 2019
Name the Three Pillars of the Basel regulatory regime
- Pillar 1 – Minimum Capital Requirements
a) a fraction of the bank’s RWA levels, which are in turn calculated via prescribed processes - Pillar 2 – Supervisory Review
a) Regulator’s opinion on the safety of the bank, expressed as an additional capital amount.
Includes regulators’ view of how well risk management processes are functioning - Pillar 3 – Disclosure and Market Discipline
Requirement to disclose information regularly to market in a standard format
Three Pillars approach
- Was for capital, now also for…
- How to incentivise behaviour
1 Originally just for capital, but 3 pillars approach now also adopted for liquidity regulation
2 To incentivise behaviour, Pillar 2 capital overlays have to be linked to management actions
Pillar 1 (prescribed by formula) - List examples of:
Types of Capital
- Tier 1 (Going Concern) Capital to absorb losses without placing the bank into insolvency or liquidation
- Tier 2 (Gone Concern)
Capital that can absorb losses during insolvency but before debt investors incur any loss
- Tier 1 (Going Concern) >= 6% RWA
- Common Equity Tier 1 (CET1): Highest quality capital, incl common shares and ret’d earnings. >=4.5% RWA (Pillar 1)
- Alternative Tier 1 (AT1)
Ranks above CET1, but subordinate to other
liabilities ‐ incl “Contingent Convertibles” (CoCos) that automatically write down or convert to equity in times of stress - Tier 2 (Gone Concern)
- Tier 2 (T2)
subordinated term debt of 5+ years original maturity, general loan loss provisions (capped)
Pillar 1 (prescribed by formula)
- Contingent Convertibles (Cocos) / Alt Tier 1
QN: List the 2 key parameters
• Two key parameters:
1. Trigger Event: instigates conversion process – may be objective and/or discretionary
2. Loss Absorption Mechanism: conversion to equity (typical) or write‐down of principal
– Many variations, and up to issuer to structure an instrument attractive to the market
Pillar 1 (prescribed by formula)
Capital Buffers - list types
– Cap Conservation Buffer (CET1 = +2.5% RWA)
bank keeps operating but with restrictions on staff bonuses + dividends
– Sector‐Specific Buffers (UK)
Cap charge on lending to sectors of the economy that would create risk to the financial system
– Countercyclical Buffer (CET1 up to +2.5% RWA)
Additional cap to be built up countercyclicaly
– Systemically Important Buffer (CET1 up to +4.5% RWA in USA, +3.5% RWA in Europe)
Additional cap to ensure systemically important banks are safer
• Last three examples of “macro‐prudential” regulation – targeting financial system as a whole
Pillar 1 (prescribed by formula)
Buffers, from 1 Jan 2019
- list stack
(stack) * Countercyclical (up to 2.5%) * Systemically important (up to 4.5% * Capital Conservation (2.5%) * Max T2 (2%) Max AT1 (1.5%) * Min CET1 (4.5%)
Pillar 1 (prescribed by formula)
Buffers, from 1 Jan 2019
- Capital range on RWA including buffers
- RoE =
- Impact on RoE
- Capital moves from current 8% RWA to a range of 10.5% ↔ 16.5% RWA
- Gross return‐on‐equity (RoE) from lending = margin x leverage
- Assuming margins and risk weights stay constant, then some gross lending RoEs could halve
Pillar 1 (prescribed by formula)
Basel 3 has introduced new classifications: (sometimes overlapping)
– SIFI (“Too‐Big‐To‐Fail”)
Systemically Important Financial Institution – colloquial umbrella term for banks, insurers, etc.
– G‐SIBs and D‐SIBs (BCBS)
Global / Domestic Systemically Important Banks ‐ the global G‐SIB list currently contains 30 banks
– G‐SIIs (EBA)
Global Systemically Important Institutions – assessed at a consolidated group level
– O‐SIIs (EBA)
Other Systemically Important Institutions ‐ assessed at either a consolidated or subsidiary level
Pillar 1 (prescribed by formula)
- Current List of G-SIB and D-SIB
- APRAs current buffer settings
• No Australian banks in G‐SIB list • Four D‐SIBs in Australia – ANZ – NAB – CBA – WestPac • APRA’s current buffer settings: – D‐SIB = 1% RWA – Countercyclical = 0% RWA
Pillar 1 (prescribed by formula) Total Loss Absorbing Capital (TLAC)
- define
- applies to:
- includes what types
- Australia?
• more expansive definition of loss‐absorbing assets, with constraints applying only to G‐SIBs
• TLAC can be cap or qualifying unsecured long‐term sub debt (not just cap)
* long term (> 1 yr) sub debt + CET1 + AT1 + T2
• Cap absorbs the loss, and defaulting on lowest tier of debt then sufficient to recapitalise
• Extensive rules to address parent‐subsidiary structures, cross holdings, etc.
• From 1 Jan 2019: TLAC ≥ 16% RWA and ≥ 6% total assets (twice the Pillar 1 capital measures)
• APRA asked to look explore a similar regime for Australia, but no firm deadline imposed
Pillar 2 (assigned by regulator)
MREL (Europe)
- define
• MREL = “Minimum Requirement for Own Funds and Eligible Liabilities”, part of the “Bank Recovery and Resolution Directive” (BRRD)
• Similar to TLAC (recap by default on sub debt), however MREL is:
– Euro std, all banks and investment firms, not just G‐SIBs
– Expressed in terms of total liabilities, not risk‐weighted
• European G‐SIBs (13 of the 30) will have to comply with both
• Also represents significant work for regulators:
– BoE to set MREL for all banks, building societies, and 730k investment firms
Pillar 2
MREL - instruments
- Ranks above T2 (and hence above AT1 and CET1), but below senior unsecured bonds
- Terms allow principal to be written down in resolution, or converted to a more junior liability
- Not a CoCo (AT1) as trigger for write down is that the bank no longer a going concern
WACC
- define
- tax term
- only an approximation because..
• average cost of funding across all liability types
• Tax term recognises that debt servicing, including AT1 and T2, is a pre‐tax cost – unlike equity
• Only an approximation as K will have a dependency on the composition of the balance sheet
– Market will demand a higher return to lend to a bank that is already highly leveraged
• Useful as a marginal measure – lending at less than current WACC will reduce profitability